<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<p id="content"></p>
		内容：<textarea name="" rows="" cols="">
			<strong>aa</strong>
			<em>11</em>
		</textarea>
		<p id="test">
			<strong>aa</strong>
			<em>11</em>
		</p>
		<button id="submit">提交</button>
	</body>
	<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
	<script type="text/javascript">
		$("#submit").on("click",function() {
			$('#content').prepend($('#test').html());
		})
	</script>
</html>
